hg: jdk7/hotspot-comp/hotspot: 7032388: guarantee(VM_Version::supports_cmov()) failed: illegal instruction on i586 after 6919934

christian.thalinger at oracle.com christian.thalinger at oracle.com
Thu Mar 31 02:30:12 PDT 2011


Changeset: 09f96c3ff1ad
Author:    twisti
Date:      2011-03-31 00:27 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/09f96c3ff1ad

7032388: guarantee(VM_Version::supports_cmov()) failed: illegal instruction on i586 after 6919934
Summary: 6919934 added some unguarded cmov instructions which hit a guarantee on older hardware.
Reviewed-by: never, iveresov, kvn, phh

! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/assembler_x86.hpp
! src/cpu/x86/vm/c1_LIRAssembler_x86.cpp
! src/cpu/x86/vm/c1_Runtime1_x86.cpp
! src/cpu/x86/vm/templateTable_x86_32.cpp



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